单选题：_________ checks whether the CheckBox chk is selected.

_________ checks whether the CheckBox chk is selected. @[A](2)
A. chk.isSelected().
B. chk.select()
C. chk.selected()
D. chk.getSelected()





A.chk.isSelected().
B.chk.select()
C.chk.selected()
D.chk.getSelected()


答案：A